The constant velocity axle seals are rubber seals. The prevent differential oil from leaking around the axle and into the differential case.
A damage CV axle seal presents symptoms such as oil residue, puddles of differential oil or transmission fluid, knowing and rattling noises, excessive vibration, and problems with the differential or transmission gears. The cv joint boot seal is differential from the cv axle seal.
If the cv axle is damaged, it must be replaced as soon as possible.
Four Common Signs You Have an Axle Seal leak
- Differential Fluid on Brake Parts
- Brake Smoke
- Stinky Smell
- Dirt on the Carrier Plate
1) Differential Fluid on Brake Parts
An axle seal leak is not work easy to detect and its presents may not be obvious. When you order brake parts from us and watch our brake disassembly videos, you will learn that differential fluid can be found on brake parts such as brake shoes.
2) Brake Smoke
If dirt gets into the brake system, smoke can come out of the brakes. In most cases, this problem can easily solve. In addition, it is usually not necessary to consult a mechanic to resolve this problem. You just need to identify the foreign object and remove it.
3) Stinky Smell
After driving, you may notice an unusual, unpleasant smell in the air if fluid is leaking from the differential axle seals.
Read More: Burning Smell from Car (Causes and Solution)
4) Dirt on the Carrier Plate
If there is visible debris on the backing plat, this is a common symptom of a leaking axle or differential seal. You may also find a leak behind the brake rotor or, even worse, behind the emergency brake shoes.
Front Axle Seal Leak Repair
I just got a quote from a dealer in NE for replacing to rear axle seals and they said it would be $330 for 4.5 hours of labors.
Why Does my CV Axle Keeps Breaking?
Defective or damaged engine mounts case CV axles to constantly fail, vehicle become overloaded and large dents and holes appear on the axles, which also damages the CV joint.
Another way for drivers to put their CV parts at risk is equip their vehicle with lifts kits. Increasing the distance between the differential and the wheel hub, which leads to additional stress on the constant velocity axle, joint and boots.
More Information: How to Fix Car Strut Leaking? _ Complete Guide
Can I still Drive with a Rear main Seal?
A minor leak may prevent you from driving your vehicle for a short period of time. If your axle seal leaks and don’t repair your Ford Edge, it could cause permanent damage to your transmission.
The axle joint connects the drive shaft or cv axle to the transmission or rear axle differential. Driving with a leak rear main seal can be risky as it can leak oil needed to lubricate the engine.
If the leak is significant, it could damage the engine. It is best to have the repair carried out by a qualified mechanic as soon as possible.
When does the Front Axle Shaft Seal need to be Replaced?
When you look at the gasket, ask yourself, “How much work would it take to replace it if you completely reassembled it and found it leaking?
The front axle shaft seal prevents differential fluid from leaking around the axle. The differential transfers engine power from the transmission to the wheels and allows to the wheels to move.
Therefore, like the axle, it needs to be lubricated. Depending on the version, the front axle shaft seal is installed in the axle shaft tube or in the differential housing and prevents internal fluid leaks. If the front axle shaft seal fails. Transmission fluid will leak and could damage the transmission or differential.
How Do You Repair a Leaking Axle?
Remove the rear differential cover. Remove the axle retaining pin, then gently press the axle and remove the axle retaining clip. After the car significantly and removing the rear the tire, slide out the axle and remove the leaking seal. Insert the new gasket carefully so that the sheet metal is not pushed out of the gasket. Apply some grease to the axle where it meets the seal and reinstall the axle. Do the reversed and fill the differential with gear grease.